Class: Covered::Summary

Inherits:
Wrapper show all
Defined in:
lib/covered/summary.rb

Instance Attribute Summary

Attributes inherited from Wrapper

#output

Instance Method Summary collapse

Methods inherited from Wrapper

#disable, #enable, #mark, #to_h

Constructor Details

#initialize(output, threshold: 1.0) ⇒ Summary 



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# File 'lib/covered/summary.rb', line 28

def initialize(output, threshold: 1.0)
  super(output)
  
  @statistics = nil
  
  @threshold = threshold
end

Instance Method Details

#each ⇒ Object 



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# File 'lib/covered/summary.rb', line 36

def each
  @statistics = Statistics.new
  
  super do |coverage|
    @statistics << coverage
    
    if coverage.ratio < @threshold
      yield coverage
    end
  end
end

#print_partial_summary(output = $stdout, before: 4, after: 4) ⇒ Object 



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# File 'lib/covered/summary.rb', line 86

def print_partial_summary(output = $stdout, before: 4, after: 4)
  statistics = Statistics.new
  
  self.each do |coverage|
    line_offset = 1
    output.puts "", Rainbow(coverage.path).bold.underline
    
    counts = coverage.counts
    
    File.open(coverage.path, "r") do |file|
      file.each_line do |line|
        range = Range.new([line_offset - before, 0].max, line_offset+after)
        
        if counts[range]&.include?(0)
          count = counts[line_offset]
          
          prefix = "#{line_offset} ".rjust(8) + "#{count} ".rjust(8)
          
          if count == nil
            output.write prefix
            output.write Rainbow(line).faint
          elsif count == 0
            output.write Rainbow(prefix).background(:darkred)
            output.write Rainbow(line).red
          else
            output.write Rainbow(prefix).background(:darkgreen)
            output.write Rainbow(line).green
          end
          
          # If there was no newline at end of file, we add one:
          unless line.end_with? $/
            output.puts
          end
        end
        
        line_offset += 1
      end
    end
    
    coverage.print_summary(output)
  end
  
  output.puts
  @statistics.print_summary(output)
end

#print_summary(output = $stdout) ⇒ Object

A coverage array gives, for each line, the number of line execution by the interpreter. A nil value means coverage is disabled for this line (lines like else and end).



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# File 'lib/covered/summary.rb', line 49

def print_summary(output = $stdout)
  self.each do |coverage|
    line_offset = 1
    output.puts "", Rainbow(coverage.path).bold.underline
    
    counts = coverage.counts
    
    File.open(coverage.path, "r") do |file|
      file.each_line do |line|
        count = counts[line_offset]
        
        output.write("#{line_offset}|".rjust(8))
        output.write("#{count}:".rjust(8))
        
        if count == nil
          output.write Rainbow(line).faint
        elsif count == 0
          output.write Rainbow(line).red
        else
          output.write Rainbow(line).green
        end
        
        # If there was no newline at end of file, we add one:
        unless line.end_with? $/
          output.puts
        end
        
        line_offset += 1
      end
    end
    
    coverage.print_summary(output)
  end
  
  @statistics.print_summary(output)
end